Alexander H. Kerr also founded the Hermetic Fruit Jar Company in the same year. San Francisco man Julius Landsberger patented metal lids fastened onto a composition Oak massage Mildura.
Kerr used the patents to create a revelation in preserving food. Kerr, increated a flat metal disc lid to fit onto a Mason jar to use with other canning jars. Rockhampton massage in Rockhampton Australia
Inspect the jar from bottom to top. Look for the Kerr name, which is embossed onto the surface. Observe the finish of the jar.
If the base is smooth at the jar's lip, it was made by a machine after A rough base means the Shemale escort new Randwick was made between and Look for mold seams.
Jars not made by machines were free blown; no mold was used.
A is usually embossed on the jar's bottom, dubbed a "mold. A mold seam means the jar is post Look for small scars at the bottom and look to see if Sex south Geelong de is more modern. This means it would be post, during days of more efficient machines.
Look for a date of manufacture, jobplant location and various other information. This would mean the jar Russian girls in south Mornington modern.
Warnings Only use a Kerr jar lid once before disposing. His work has appeared in Canadian national publications such as the "Globe and Mail" and the "Vancouver Sun.
Woolgar graduated from the Langara College Journalism Diploma program in Photo Credits canned tomatoes image by Cinderella Morff from Fotolia. All Rights Reserved.